Stacy Welsh, PMHNP
NPI 1861794638 · Psychiatric/Mental Health Nurse Practitioner · Swanzey, NH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stacy Welsh, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Swanzey, NH (NPI 1861794638).
Provider details
- NPI number
- 1861794638
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN160257 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
278 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 197 | $99 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 63 | $76 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 18 | $165 |
Typical Medicare-allowed amounts for these services range $76–$165 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 184 | 33 |
| Clonazepam | 179 | 20 |
| Quetiapine Fumarate | 176 | 25 |
| Lamotrigine | 158 | 28 |
| Bupropion Hclbrand: Bupropion Xl | 143 | 24 |
| Mirtazapine | 128 | 21 |
| Lorazepam | 113 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$228 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 2033 Main St Ste 2Athol, MA 01331-3535Phone: (978) 249-9490Fax: (978) 249-9514
Registry dates
- Enumerated
- 2010-11-29
- Last updated
- 2026-05-08
- Certified
- 2026-05-08
Frequently asked questions
- What is Stacy Welsh's NPI number?
- Stacy Welsh's National Provider Identifier (NPI) is 1861794638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacy Welsh's specialty?
- Stacy Welsh is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stacy Welsh located?
- Stacy Welsh's practice location on file with NPPES is 253 Hale Hill Rd, Swanzey, NH 03446-5504.
- What is Stacy Welsh's phone number?
- The practice phone number listed in the NPPES registry for Stacy Welsh is (646) 941-7645.
- Does Stacy Welsh accept Medicare?
- Stacy Welsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stacy Welsh's NPI active?
- Yes — Stacy Welsh's NPI (1861794638) is active in the NPPES registry as of the last update on 2026-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.